2 bool "Voltage and Current Regulator Support"
4 Generic Voltage and Current Regulator support.
6 This framework is designed to provide a generic interface to voltage
7 and current regulators within the Linux kernel. It's intended to
8 provide voltage and current control to client or consumer drivers and
9 also provide status information to user space applications through a
12 The intention is to allow systems to dynamically control regulator
13 output in order to save power and prolong battery life. This applies
14 to both voltage regulators (where voltage output is controllable) and
15 current sinks (where current output is controllable).
17 This framework safely compiles out if not selected so that client
18 drivers can still be used in systems with no software controllable
26 config REGULATOR_DEBUG
27 bool "Regulator debug support"
29 Say yes here to enable debugging support.
31 config REGULATOR_FIXED_VOLTAGE
32 tristate "Fixed voltage regulator support"
34 This driver provides support for fixed voltage regulators,
35 useful for systems which use a combination of software
36 managed regulators and simple non-configurable regulators.
38 config REGULATOR_VIRTUAL_CONSUMER
39 tristate "Virtual regulator consumer support"
41 This driver provides a virtual consumer for the voltage and
42 current regulator API which provides sysfs controls for
43 configuring the supplies requested. This is mainly useful
48 config REGULATOR_USERSPACE_CONSUMER
49 tristate "Userspace regulator consumer support"
51 There are some classes of devices that are controlled entirely
52 from user space. Userspace consumer driver provides ability to
53 control power supplies for such devices.
57 config REGULATOR_88PM800
58 tristate "Marvell 88PM800 Power regulators"
59 depends on MFD_88PM800
61 This driver supports Marvell 88PM800 voltage regulator chips.
62 It delivers digitally programmable output,
63 the voltage is programmed via I2C interface.
64 It's suitable to support PXA988 chips to control VCC_MAIN and
67 config REGULATOR_88PM8607
68 tristate "Marvell 88PM8607 Power regulators"
69 depends on MFD_88PM860X=y
71 This driver supports 88PM8607 voltage regulator chips.
73 config REGULATOR_ACT8865
74 tristate "Active-semi act8865 voltage regulator"
78 This driver controls a active-semi act8865 voltage output
79 regulator via I2C bus.
81 config REGULATOR_AD5398
82 tristate "Analog Devices AD5398/AD5821 regulators"
85 This driver supports AD5398 and AD5821 current regulator chips.
86 If building into module, its name is ad5398.ko.
88 config REGULATOR_ANATOP
89 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
92 Say y here to support Freescale i.MX on-chip ANATOP LDOs
93 regulators. It is recommended that this option be
94 enabled on i.MX6 platform.
96 config REGULATOR_AAT2870
97 tristate "AnalogicTech AAT2870 Regulators"
98 depends on MFD_AAT2870_CORE
100 If you have a AnalogicTech AAT2870 say Y to enable the
103 config REGULATOR_AB3100
104 tristate "ST-Ericsson AB3100 Regulator functions"
105 depends on AB3100_CORE
106 default y if AB3100_CORE
108 These regulators correspond to functionality in the
109 AB3100 analog baseband dealing with power regulators
112 config REGULATOR_AB8500
113 bool "ST-Ericsson AB8500 Power Regulators"
114 depends on AB8500_CORE
116 This driver supports the regulators found on the ST-Ericsson mixed
119 config REGULATOR_ARIZONA
120 tristate "Wolfson Arizona class devices"
121 depends on MFD_ARIZONA
124 Support for the regulators found on Wolfson Arizona class
127 config REGULATOR_AS3711
128 tristate "AS3711 PMIC"
129 depends on MFD_AS3711
131 This driver provides support for the voltage regulators on the
134 config REGULATOR_AS3722
135 tristate "AMS AS3722 PMIC Regulators"
136 depends on MFD_AS3722
138 This driver provides support for the voltage regulators on the
139 AS3722 PMIC. This will enable support for all the software
140 controllable DCDC/LDO regulators.
142 config REGULATOR_AXP20X
143 tristate "X-POWERS AXP20X PMIC Regulators"
144 depends on MFD_AXP20X
146 This driver provides support for the voltage regulators on the
149 config REGULATOR_BCM590XX
150 tristate "Broadcom BCM590xx PMU Regulators"
151 depends on MFD_BCM590XX
153 This driver provides support for the voltage regulators on the
154 BCM590xx PMUs. This will enable support for the software
155 controllable LDO/Switching regulators.
157 config REGULATOR_DA903X
158 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
159 depends on PMIC_DA903X
161 Say y here to support the BUCKs and LDOs regulators found on
162 Dialog Semiconductor DA9030/DA9034 PMIC.
164 config REGULATOR_DA9052
165 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
166 depends on PMIC_DA9052
168 This driver supports the voltage regulators of DA9052-BC and
171 config REGULATOR_DA9055
172 tristate "Dialog Semiconductor DA9055 regulators"
173 depends on MFD_DA9055
175 Say y here to support the BUCKs and LDOs regulators found on
176 Dialog Semiconductor DA9055 PMIC.
178 This driver can also be built as a module. If so, the module
179 will be called da9055-regulator.
181 config REGULATOR_DA9063
182 tristate "Dialog Semiconductor DA9063 regulators"
183 depends on MFD_DA9063
185 Say y here to support the BUCKs and LDOs regulators found on
188 This driver can also be built as a module. If so, the module
189 will be called da9063-regulator.
191 config REGULATOR_DA9210
192 tristate "Dialog Semiconductor DA9210 regulator"
196 Say y here to support for the Dialog Semiconductor DA9210.
197 The DA9210 is a multi-phase synchronous step down
198 converter 12A DC-DC Buck controlled through an I2C
201 config REGULATOR_DBX500_PRCMU
204 config REGULATOR_DB8500_PRCMU
205 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
206 depends on MFD_DB8500_PRCMU
207 select REGULATOR_DBX500_PRCMU
209 This driver supports the voltage domain regulators controlled by the
212 config REGULATOR_FAN53555
213 tristate "Fairchild FAN53555 Regulator"
217 This driver supports Fairchild FAN53555 Digitally Programmable
218 TinyBuck Regulator. The FAN53555 is a step-down switching voltage
219 regulator that delivers a digitally programmable output from an
220 input voltage supply of 2.5V to 5.5V. The output voltage is
221 programmed through an I2C interface.
223 config REGULATOR_GPIO
224 tristate "GPIO regulator support"
227 This driver provides support for regulators that can be
228 controlled via gpios.
229 It is capable of supporting current and voltage regulators
230 and the platform has to provide a mapping of GPIO-states
231 to target volts/amps.
233 config REGULATOR_ISL6271A
234 tristate "Intersil ISL6271A Power regulator"
237 This driver supports ISL6271A voltage regulator chip.
239 config REGULATOR_LP3971
240 tristate "National Semiconductors LP3971 PMIC regulator driver"
243 Say Y here to support the voltage regulators and convertors
244 on National Semiconductors LP3971 PMIC
246 config REGULATOR_LP3972
247 tristate "National Semiconductors LP3972 PMIC regulator driver"
250 Say Y here to support the voltage regulators and convertors
251 on National Semiconductors LP3972 PMIC
253 config REGULATOR_LP872X
254 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators"
258 This driver supports LP8720/LP8725 PMIC
260 config REGULATOR_LP8755
261 tristate "TI LP8755 High Performance PMU driver"
265 This driver supports LP8755 High Performance PMU driver. This
266 chip contains six step-down DC/DC converters which can support
267 9 mode multiphase configuration.
269 config REGULATOR_LP8788
270 tristate "TI LP8788 Power Regulators"
271 depends on MFD_LP8788
273 This driver supports LP8788 voltage regulator chip.
275 config REGULATOR_LTC3589
276 tristate "LTC3589 8-output voltage regulator"
280 This enables support for the LTC3589, LTC3589-1, and LTC3589-2
281 8-output regulators controlled via I2C.
283 config REGULATOR_MAX14577
284 tristate "Maxim 14577 regulator"
285 depends on MFD_MAX14577
287 This driver controls a Maxim 14577 regulator via I2C bus.
288 The regulators include safeout LDO and current regulator 'CHARGER'.
290 config REGULATOR_MAX1586
291 tristate "Maxim 1586/1587 voltage regulator"
294 This driver controls a Maxim 1586 or 1587 voltage output
295 regulator via I2C bus. The provided regulator is suitable
296 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
298 config REGULATOR_MAX8649
299 tristate "Maxim 8649 voltage regulator"
303 This driver controls a Maxim 8649 voltage output regulator via
306 config REGULATOR_MAX8660
307 tristate "Maxim 8660/8661 voltage regulator"
310 This driver controls a Maxim 8660/8661 voltage output
311 regulator via I2C bus.
313 config REGULATOR_MAX8907
314 tristate "Maxim 8907 voltage regulator"
315 depends on MFD_MAX8907
317 This driver controls a Maxim 8907 voltage output regulator
318 via I2C bus. The provided regulator is suitable for Tegra
319 chip to control Step-Down DC-DC and LDOs.
321 config REGULATOR_MAX8925
322 tristate "Maxim MAX8925 Power Management IC"
323 depends on MFD_MAX8925
325 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
327 config REGULATOR_MAX8952
328 tristate "Maxim MAX8952 Power Management IC"
331 This driver controls a Maxim 8952 voltage output regulator
332 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
333 modes ranging from 0.77V to 1.40V by 0.01V steps.
335 config REGULATOR_MAX8973
336 tristate "Maxim MAX8973 voltage regulator "
340 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
341 switching regulator delievers up to 9A of output current. Each
342 phase operates at a 2MHz fixed frequency with a 120 deg shift
343 from the adjacent phase, allowing the use of small magnetic component.
345 config REGULATOR_MAX8997
346 tristate "Maxim 8997/8966 regulator"
347 depends on MFD_MAX8997
349 This driver controls a Maxim 8997/8966 regulator
350 via I2C bus. The provided regulator is suitable for S5PC110,
351 S5PV210, and Exynos-4 chips to control VCC_CORE and
354 config REGULATOR_MAX8998
355 tristate "Maxim 8998 voltage regulator"
356 depends on MFD_MAX8998
358 This driver controls a Maxim 8998 voltage output regulator
359 via I2C bus. The provided regulator is suitable for S3C6410
360 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
362 config REGULATOR_MAX77686
363 tristate "Maxim 77686 regulator"
364 depends on MFD_MAX77686
366 This driver controls a Maxim 77686 regulator
367 via I2C bus. The provided regulator is suitable for
368 Exynos-4 chips to control VARM and VINT voltages.
370 config REGULATOR_MAX77693
371 tristate "Maxim MAX77693 regulator"
372 depends on MFD_MAX77693
374 This driver controls a Maxim 77693 regulator via I2C bus.
375 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
376 and one current regulator 'CHARGER'. This is suitable for
379 config REGULATOR_MC13XXX_CORE
382 config REGULATOR_MC13783
383 tristate "Freescale MC13783 regulator driver"
384 depends on MFD_MC13XXX
385 select REGULATOR_MC13XXX_CORE
387 Say y here to support the regulators found on the Freescale MC13783
390 config REGULATOR_MC13892
391 tristate "Freescale MC13892 regulator driver"
392 depends on MFD_MC13XXX
393 select REGULATOR_MC13XXX_CORE
395 Say y here to support the regulators found on the Freescale MC13892
398 config REGULATOR_PALMAS
399 tristate "TI Palmas PMIC Regulators"
400 depends on MFD_PALMAS
402 If you wish to control the regulators on the Palmas series of
403 chips say Y here. This will enable support for all the software
404 controllable SMPS/LDO regulators.
406 The regulators available on Palmas series chips vary depending
407 on the muxing. This is handled automatically in the driver by
408 reading the mux info from OTP.
410 config REGULATOR_PBIAS
411 tristate "PBIAS OMAP regulator driver"
412 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON
414 Say y here to support pbias regulator for mmc1:SD card i/o
416 This driver provides support for OMAP pbias modelled
419 config REGULATOR_PCAP
420 tristate "Motorola PCAP2 regulator driver"
423 This driver provides support for the voltage regulators of the
426 config REGULATOR_PCF50633
427 tristate "NXP PCF50633 regulator driver"
428 depends on MFD_PCF50633
430 Say Y here to support the voltage regulators and convertors
433 config REGULATOR_PFUZE100
434 tristate "Freescale PFUZE100/PFUZE200 regulator driver"
438 Say y here to support the regulators found on the Freescale
439 PFUZE100/PFUZE200 PMIC.
441 config REGULATOR_RC5T583
442 tristate "RICOH RC5T583 Power regulators"
443 depends on MFD_RC5T583
445 Select this option to enable the power regulator of RICOH
447 This driver supports the control of different power rails of device
448 through regulator interface. The device supports multiple DCDC/LDO
449 outputs which can be controlled by i2c communication.
451 config REGULATOR_S2MPA01
452 tristate "Samsung S2MPA01 voltage regulator"
453 depends on MFD_SEC_CORE
455 This driver controls Samsung S2MPA01 voltage output regulator
456 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
458 config REGULATOR_S2MPS11
459 tristate "Samsung S2MPS11/S2MPS14 voltage regulator"
460 depends on MFD_SEC_CORE
462 This driver supports a Samsung S2MPS11/S2MPS14 voltage output
463 regulator via I2C bus. The chip is comprised of high efficient Buck
464 converters including Dual-Phase Buck converter, Buck-Boost converter,
467 config REGULATOR_S5M8767
468 tristate "Samsung S5M8767A voltage regulator"
469 depends on MFD_SEC_CORE
471 This driver supports a Samsung S5M8767A voltage output regulator
472 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
473 supports DVS mode with 8bits of output voltage control.
475 config REGULATOR_ST_PWM
476 tristate "STMicroelectronics PWM voltage regulator"
479 This driver supports ST's PWM controlled voltage regulators.
481 config REGULATOR_TI_ABB
482 tristate "TI Adaptive Body Bias on-chip LDO"
485 Select this option to support Texas Instruments' on-chip Adaptive Body
486 Bias (ABB) LDO regulators. It is recommended that this option be
487 enabled on required TI SoC. Certain Operating Performance Points
488 on TI SoCs may be unstable without enabling this as it provides
489 device specific optimized bias to allow/optimize functionality.
491 config REGULATOR_STW481X_VMMC
492 bool "ST Microelectronics STW481X VMMC regulator"
493 depends on MFD_STW481X
494 default y if MFD_STW481X
496 This driver supports the internal VMMC regulator in the STw481x
499 config REGULATOR_TPS51632
500 tristate "TI TPS51632 Power Regulator"
504 This driver supports TPS51632 voltage regulator chip.
505 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
506 with Serial VID control and DVFS.
507 The voltage output can be configure through I2C interface or PWM
510 config REGULATOR_TPS6105X
511 tristate "TI TPS6105X Power regulators"
513 default y if TPS6105X
515 This driver supports TPS61050/TPS61052 voltage regulator chips.
516 It is a single boost converter primarily for white LEDs and
519 config REGULATOR_TPS62360
520 tristate "TI TPS6236x Power Regulator"
524 This driver supports TPS6236x voltage regulator chip. This
525 regulator is meant for processor core supply. This chip is
526 high-frequency synchronous step down dc-dc converter optimized
527 for battery-powered portable applications.
529 config REGULATOR_TPS65023
530 tristate "TI TPS65023 Power regulators"
534 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
535 three step-down converters and two general-purpose LDO voltage regulators.
536 It supports TI's software based Class-2 SmartReflex implementation.
538 config REGULATOR_TPS6507X
539 tristate "TI TPS6507X Power regulators"
542 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
543 three step-down converters and two general-purpose LDO voltage regulators.
544 It supports TI's software based Class-2 SmartReflex implementation.
546 config REGULATOR_TPS65090
547 tristate "TI TPS65090 Power regulator"
548 depends on MFD_TPS65090
550 This driver provides support for the voltage regulators on the
553 config REGULATOR_TPS65217
554 tristate "TI TPS65217 Power regulators"
555 depends on MFD_TPS65217
557 This driver supports TPS65217 voltage regulator chips. TPS65217
558 provides three step-down converters and four general-purpose LDO
559 voltage regulators. It supports software based voltage control
560 for different voltage domains
562 config REGULATOR_TPS65218
563 tristate "TI TPS65218 Power regulators"
564 depends on MFD_TPS65218 && OF
566 This driver supports TPS65218 voltage regulator chips. TPS65218
567 provides six step-down converters and one general-purpose LDO
568 voltage regulators. It supports software based voltage control
569 for different voltage domains
571 config REGULATOR_TPS6524X
572 tristate "TI TPS6524X Power regulators"
575 This driver supports TPS6524X voltage regulator chips. TPS6524X
576 provides three step-down converters and two general-purpose LDO
577 voltage regulators. This device is interfaced using a customized
578 serial interface currently supported on the sequencer serial
581 config REGULATOR_TPS6586X
582 tristate "TI TPS6586X Power regulators"
583 depends on MFD_TPS6586X
585 This driver supports TPS6586X voltage regulator chips.
587 config REGULATOR_TPS65910
588 tristate "TI TPS65910/TPS65911 Power Regulators"
589 depends on MFD_TPS65910
591 This driver supports TPS65910/TPS65911 voltage regulator chips.
593 config REGULATOR_TPS65912
594 tristate "TI TPS65912 Power regulator"
595 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
597 This driver supports TPS65912 voltage regulator chip.
599 config REGULATOR_TPS80031
600 tristate "TI TPS80031/TPS80032 power regualtor driver"
601 depends on MFD_TPS80031
603 TPS80031/ TPS80032 Fully Integrated Power Management with Power
604 Path and Battery Charger. It has 5 configurable step-down
605 converters, 11 general purpose LDOs, VBUS generator and digital
606 output to control regulators.
608 config REGULATOR_TWL4030
609 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
610 depends on TWL4030_CORE
612 This driver supports the voltage regulators provided by
613 this family of companion chips.
615 config REGULATOR_VEXPRESS
616 tristate "Versatile Express regulators"
617 depends on VEXPRESS_CONFIG
619 This driver provides support for voltage regulators available
620 on the ARM Ltd's Versatile Express platform.
622 config REGULATOR_WM831X
623 tristate "Wolfson Microelectronics WM831x PMIC regulators"
624 depends on MFD_WM831X
626 Support the voltage and current regulators of the WM831x series
629 config REGULATOR_WM8350
630 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
631 depends on MFD_WM8350
633 This driver provides support for the voltage and current regulators
634 of the WM8350 AudioPlus PMIC.
636 config REGULATOR_WM8400
637 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
638 depends on MFD_WM8400
640 This driver provides support for the voltage regulators of the
641 WM8400 AudioPlus PMIC.
643 config REGULATOR_WM8994
644 tristate "Wolfson Microelectronics WM8994 CODEC"
645 depends on MFD_WM8994
647 This driver provides support for the voltage regulators on the